Bristol County, Massachusetts · Frost dates
Bristol County frost dates.
First-frost, last-frost, and growing-season length for Bristol County, Massachusetts. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-15
- 20%
- 05-08
- 50%
- 04-29
- 80%
- 04-21
- 90%
- 04-17
First fall frost
- 10%
- 10-02
- 20%
- 10-05
- 50%
- 10-15
- 80%
- 10-26
- 90%
- 10-31
28°F — killing freeze
Last spring freeze
- 10%
- 04-30
- 20%
- 04-24
- 50%
- 04-15
- 80%
- 04-05
- 90%
- 03-31
First fall freeze
- 10%
- 10-12
- 20%
- 10-18
- 50%
- 10-28
- 80%
- 11-07
- 90%
- 11-12
Growing season length (days, 28°F threshold)
- Short year
- 165
- Median
- 196
- Long year
- 226
Source NOAA station
NEW BEDFORD MUNI AP, MA US
8.4 mi · 30 yrs of record (1991–2020) · 80 ft elev.
Data from NEW BEDFORD MUNI AP, MA US, 8.4 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.